mi·to·chon·dri·on /ˌmaɪtəˈkɑndriən/
  mi·to·chon·dri·on /ˌmaɪtəˈkɑndrɪən/ 名詞
  (複mitochondria)線粒體
  mitochondrion
       n : an organelle containing enzymes responsible for producing
           energy [syn: chondriosome]
       [also: mitochondria (pl)]